About: http://webisa.webdatacommons.org/216141233

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The Norwegian Crop Circle Group has online the excellent article by Bob Rickard of Fortean Times that has mostly all the relevant information you will need on the subject, including a photo of the first ice circle reported in 1930.
http://www.w3.org/ns/prov#wasQuotedFrom	forgetomori.com